28467520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5233}}^1$

素因数の和:5267

約数の個数: 56

約数和(自身を含む): 71789544

約数和(自身を除く): 43322024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5233, 5440, 10466, 20932, 26165, 41864, 52330, 83728, 88961, 104660, 167456, 177922, 209320, 334912, 355844, 418640, 444805, 711688, 837280, 889610, 1423376, 1674560, 1779220, 2846752, 3558440, 5693504, 7116880, 14233760, 28467520]

約数ペア:

[(1, 28467520), (2, 14233760), (4, 7116880), (5, 5693504), (8, 3558440), (10, 2846752), (16, 1779220), (17, 1674560), (20, 1423376), (32, 889610), (34, 837280), (40, 711688), (64, 444805), (68, 418640), (80, 355844), (85, 334912), (136, 209320), (160, 177922), (170, 167456), (272, 104660), (320, 88961), (340, 83728), (544, 52330), (680, 41864), (1088, 26165), (1360, 20932), (2720, 10466), (5233, 5440)]